Custom numbering 

ol#top3 {
  list-style: none;
  counter-reset: top3 4;
}
#top3 li {
  counter-increment: top3 -1;
}
#top3 li::before {
  content: counter(top3);
  margin-right: 0.3em;
}

<ol id="top3">
  <li>Eat &amp; Drink</li>
  <li>Mt Victoria</li>
  <li>Te Papa</li>
</ol>

1. Eat & Drink
2. Mt Victoria
3. Te Papa